diff options
author | Campbell Barton <ideasman42@gmail.com> | 2011-01-06 12:32:25 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2011-01-06 12:32:25 +0300 |
commit | 28e689b9aa0f716fa021a3185cb446a2fa69ec59 (patch) | |
tree | 9772fb477057e70af31c37abb4c4a51037ef3699 /source/blender/editors/sculpt_paint | |
parent | 3ecacb56544a26738c9581ac8c082c0101d64ba4 (diff) |
bugfix [#25498] Projection paint clone tool leaves seams
Diffstat (limited to 'source/blender/editors/sculpt_paint')
-rw-r--r-- | source/blender/editors/sculpt_paint/paint_image.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_image.c b/source/blender/editors/sculpt_paint/paint_image.c index c4bf3a20235..bbfa909b807 100644 --- a/source/blender/editors/sculpt_paint/paint_image.c +++ b/source/blender/editors/sculpt_paint/paint_image.c @@ -1140,6 +1140,7 @@ static void project_face_seams_init(const ProjPaintState *ps, const int face_ind /* TODO - move to arithb.c */ /* little sister we only need to know lambda */ +#ifndef PROJ_DEBUG_NOSEAMBLEED static float lambda_cp_line2(const float p[2], const float l1[2], const float l2[2]) { float h[2], u[2]; @@ -1152,6 +1153,7 @@ static float lambda_cp_line2(const float p[2], const float l1[2], const float l2 return(dot_v2v2(u, h)/dot_v2v2(u, u)); } +#endif // PROJ_DEBUG_NOSEAMBLEED /* Converts a UV location to a 3D screenspace location @@ -1624,6 +1626,7 @@ static int line_clip_rect2f( /* scale the quad & tri about its center * scaling by PROJ_FACE_SCALE_SEAM (0.99x) is used for getting fake UV pixel coords that are on the * edge of the face but slightly inside it occlusion tests dont return hits on adjacent faces */ +#ifndef PROJ_DEBUG_NOSEAMBLEED static void scale_quad(float insetCos[4][3], float *origCos[4], const float inset) { float cent[3]; @@ -1667,7 +1670,7 @@ static void scale_tri(float insetCos[4][3], float *origCos[4], const float inset add_v3_v3(insetCos[1], cent); add_v3_v3(insetCos[2], cent); } - +#endif //PROJ_DEBUG_NOSEAMBLEED static float Vec2Lenf_nosqrt(const float *v1, const float *v2) { @@ -2497,26 +2500,32 @@ static void project_paint_face_init(const ProjPaintState *ps, const int thread_i /* Only bother calculating the weights if we intersect */ if (ps->do_mask_normal || ps->dm_mtface_clone) { -#if 0 - /* This is not QUITE correct since UV is not inside the UV's but good enough for seams */ +#if 1 + /* get the UV on the line since we want to copy the pixels from there for bleeding */ + float uv_close[2]; + float fac= closest_to_line_v2(uv_close, uv, tf_uv_pxoffset[fidx1], tf_uv_pxoffset[fidx2]); + if (fac < 0.0f) copy_v2_v2(uv_close, tf_uv_pxoffset[fidx1]); + else if (fac > 1.0f) copy_v2_v2(uv_close, tf_uv_pxoffset[fidx2]); + if (side) { - barycentric_weights_v2(tf_uv_pxoffset[0], tf_uv_pxoffset[2], tf_uv_pxoffset[3], uv, w); + barycentric_weights_v2(tf_uv_pxoffset[0], tf_uv_pxoffset[2], tf_uv_pxoffset[3], uv_close, w); } else { - barycentric_weights_v2(tf_uv_pxoffset[0], tf_uv_pxoffset[1], tf_uv_pxoffset[2], uv, w); + barycentric_weights_v2(tf_uv_pxoffset[0], tf_uv_pxoffset[1], tf_uv_pxoffset[2], uv_close, w); } -#endif -#if 1 +#else /* this is buggy with quads, dont use for now */ + /* Cheat, we know where we are along the edge so work out the weights from that */ fac = fac1 + (fac * (fac2-fac1)); + w[0]=w[1]=w[2]= 0.0; if (side) { - w[fidx1?fidx1-1:0] = fac; - w[fidx2?fidx2-1:0] = 1.0f-fac; + w[fidx1?fidx1-1:0] = 1.0f-fac; + w[fidx2?fidx2-1:0] = fac; } else { - w[fidx1] = fac; - w[fidx2] = 1.0f-fac; + w[fidx1] = 1.0f-fac; + w[fidx2] = fac; } #endif } |